Book reviews of T.F. Peterson's Nightwork: A History of Hacks and Pranks at MIT; Steve Wozniak and Gina Smith's iWoz: From Computer Geek to Cult Icon: How I Invented the Personal Computer, Cofounded Apple, and Had Fun Doing It; Arthur L. Norberg's Computers and Commerce: A Study of Technology and Management at Eckert-Mauchly Computer Company, Engineering Research Associates, and Remington Rand, 1946&#8211;1957; and Robert P. Colwell's The Pentium Chronicles: The People, Passion, and Politics behind Intel's Landmark Chips.